contract #8

2. A measure of the amount of light falling on an object at a given distance.
3. Units of power, the rate at which a bulb or appliance uses energy.
5. Table Table where elements are organized by increasing atomic number
7. Expectancy The average time in hours that a bulb has been tested and is expected to operate under normal conditions.
10. Energy Stored energy and the energy of position
11. Positively charged particle of an atom
12. Energy Audit A survey you can take in your home to find out which parts of your house use the most energy.
13. Compact fluorescent light bulb
15. Guide Label A yellow and black paper that breaks down the energy efficiency of an appliance.

1. Energy Energy of motion; motion of waves, electrons, atoms, molecules, and substances
4. 1000 watts
6. The unit in which we buy electricity.
8. Substance made up of atoms with the same identity
9. Incandescent Light Bulb
14. Light Emitting Diode